Patek Philippe Ladies Nautilus Style No: 7118/1A-001 Watch is a 35.2 mm in a beautiful stainless steel case, sapphire crystal back, blue opaline dial with gold applied hour markers and numerals with luminescent coating, caliber 324 S C self-winding movement with date in an aperture and center sweep second hand, approximately 35-45 hours of power reserve, stainless steel bracelet, fold-over buckle. Also, is a Water resistant up to 60 m.